Cc1nc2c(=O)[nH]c(=O)[nH]c2n(CCO)c1=O    mol8196    0_1
Cc1nc2c(=O)[n-]c(=O)[n-]c2n(CC[O-])c1=O    mol8196    -3_1
Cc1nc2c(=O)[nH]c(=O)[n-]c2n(CCO)c1=O    mol8196    -1_1
Cc1nc2c(=O)[n-]c(=O)[nH]c2n(CCO)c1=O    mol8196    -1_2
Cc1nc2c(=O)[n-]c(=O)[n-]c2n(CCO)c1=O    mol8196    -2_1